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PRISMA 7 questions.
| 1 | Are you more than 85 years? |
| 2 | Male? |
| 3 | In general do you have any health problems that require you to limit your activities? |
| 4 | Do you need someone to help you on a regular basis? |
| 5 | In general do you have any health problems that require you to stay at home? |
| 6 | In case of need can you count on someone close to you? |
| 7 | Do you regularly use a stick, walker or wheelchair to get about? |
Source: Raîche, Hébert, & Dubois (2008).
